Andrew's git - gitweb.git/blob

e96f436b09b5d3f838edafc347d1a7d362c577a9
   1#!/bin/sh
   2
   3test_description='partial clone'
   4
   5. ./test-lib.sh
   6
   7delete_object () {
   8        rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|')
   9}
  10
  11pack_as_from_promisor () {
  12        HASH=$(git -C repo pack-objects .git/objects/pack/pack) &&
  13        >repo/.git/objects/pack/pack-$HASH.promisor
  14}
  15
  16promise_and_delete () {
  17        HASH=$(git -C repo rev-parse "$1") &&
  18        git -C repo tag -a -m message my_annotated_tag "$HASH" &&
  19        git -C repo rev-parse my_annotated_tag | pack_as_from_promisor &&
  20        git -C repo tag -d my_annotated_tag &&
  21        delete_object repo "$HASH"
  22}
  23
  24test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
  25        test_create_repo repo &&
  26        test_commit -C repo my_commit &&
  27
  28        A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  29        C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
  30
  31        # Reference $A only from reflog, and delete it
  32        git -C repo branch my_branch "$A" &&
  33        git -C repo branch -f my_branch my_commit &&
  34        delete_object repo "$A" &&
  35
  36        # State that we got $C, which refers to $A, from promisor
  37        printf "$C\n" | pack_as_from_promisor &&
  38
  39        # Normally, it fails
  40        test_must_fail git -C repo fsck &&
  41
  42        # But with the extension, it succeeds
  43        git -C repo config core.repositoryformatversion 1 &&
  44        git -C repo config extensions.partialclone "arbitrary string" &&
  45        git -C repo fsck
  46'
  47
  48test_expect_success 'missing reflog object, but promised by a tag, passes fsck' '
  49        rm -rf repo &&
  50        test_create_repo repo &&
  51        test_commit -C repo my_commit &&
  52
  53        A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  54        git -C repo tag -a -m d my_tag_name $A &&
  55        T=$(git -C repo rev-parse my_tag_name) &&
  56        git -C repo tag -d my_tag_name &&
  57
  58        # Reference $A only from reflog, and delete it
  59        git -C repo branch my_branch "$A" &&
  60        git -C repo branch -f my_branch my_commit &&
  61        delete_object repo "$A" &&
  62
  63        # State that we got $T, which refers to $A, from promisor
  64        printf "$T\n" | pack_as_from_promisor &&
  65
  66        git -C repo config core.repositoryformatversion 1 &&
  67        git -C repo config extensions.partialclone "arbitrary string" &&
  68        git -C repo fsck
  69'
  70
  71test_expect_success 'missing reflog object alone fails fsck, even with extension set' '
  72        rm -rf repo &&
  73        test_create_repo repo &&
  74        test_commit -C repo my_commit &&
  75
  76        A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  77        B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
  78
  79        # Reference $A only from reflog, and delete it
  80        git -C repo branch my_branch "$A" &&
  81        git -C repo branch -f my_branch my_commit &&
  82        delete_object repo "$A" &&
  83
  84        git -C repo config core.repositoryformatversion 1 &&
  85        git -C repo config extensions.partialclone "arbitrary string" &&
  86        test_must_fail git -C repo fsck
  87'
  88
  89test_expect_success 'missing ref object, but promised, passes fsck' '
  90        rm -rf repo &&
  91        test_create_repo repo &&
  92        test_commit -C repo my_commit &&
  93
  94        A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
  95
  96        # Reference $A only from ref
  97        git -C repo branch my_branch "$A" &&
  98        promise_and_delete "$A" &&
  99
 100        git -C repo config core.repositoryformatversion 1 &&
 101        git -C repo config extensions.partialclone "arbitrary string" &&
 102        git -C repo fsck
 103'
 104
 105test_expect_success 'missing object, but promised, passes fsck' '
 106        rm -rf repo &&
 107        test_create_repo repo &&
 108        test_commit -C repo 1 &&
 109        test_commit -C repo 2 &&
 110        test_commit -C repo 3 &&
 111        git -C repo tag -a annotated_tag -m "annotated tag" &&
 112
 113        C=$(git -C repo rev-parse 1) &&
 114        T=$(git -C repo rev-parse 2^{tree}) &&
 115        B=$(git hash-object repo/3.t) &&
 116        AT=$(git -C repo rev-parse annotated_tag) &&
 117
 118        promise_and_delete "$C" &&
 119        promise_and_delete "$T" &&
 120        promise_and_delete "$B" &&
 121        promise_and_delete "$AT" &&
 122
 123        git -C repo config core.repositoryformatversion 1 &&
 124        git -C repo config extensions.partialclone "arbitrary string" &&
 125        git -C repo fsck
 126'
 127
 128test_expect_success 'missing CLI object, but promised, passes fsck' '
 129        rm -rf repo &&
 130        test_create_repo repo &&
 131        test_commit -C repo my_commit &&
 132
 133        A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 134        promise_and_delete "$A" &&
 135
 136        git -C repo config core.repositoryformatversion 1 &&
 137        git -C repo config extensions.partialclone "arbitrary string" &&
 138        git -C repo fsck "$A"
 139'
 140
 141test_done